DE112023001337T5 - Lichtemittierende Vorrichtung - Google Patents

Lichtemittierende Vorrichtung Download PDF

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Publication number
DE112023001337T5
DE112023001337T5 DE112023001337.3T DE112023001337T DE112023001337T5 DE 112023001337 T5 DE112023001337 T5 DE 112023001337T5 DE 112023001337 T DE112023001337 T DE 112023001337T DE 112023001337 T5 DE112023001337 T5 DE 112023001337T5
Authority
DE
Germany
Prior art keywords
light
phosphor
range
emitting device
point
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE112023001337.3T
Other languages
German (de)
English (en)
Inventor
Shigeki Yoshida
Shigeyuki Suzuki
Hiroyuki Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nichia Corp
Original Assignee
Nichia Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nichia Corp filed Critical Nichia Corp
Publication of DE112023001337T5 publication Critical patent/DE112023001337T5/de
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • H10H20/8513—Wavelength conversion materials having two or more wavelength conversion materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77347—Silicon Nitrides or Silicon Oxynitrides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/77747—Silicon Nitrides or Silicon Oxynitrides
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8514—Wavelength conversion means characterised by their shape, e.g. plate or foil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
DE112023001337.3T 2022-03-11 2023-02-14 Lichtemittierende Vorrichtung Pending DE112023001337T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-038394 2022-03-11
JP2022038394 2022-03-11
PCT/JP2023/004950 WO2023171254A1 (ja) 2022-03-11 2023-02-14 発光装置

Publications (1)

Publication Number Publication Date
DE112023001337T5 true DE112023001337T5 (de) 2024-12-19

Family

ID=87936739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112023001337.3T Pending DE112023001337T5 (de) 2022-03-11 2023-02-14 Lichtemittierende Vorrichtung

Country Status (4)

Country Link
US (1) US20250204104A1 (https=)
JP (1) JPWO2023171254A1 (https=)
DE (1) DE112023001337T5 (https=)
WO (1) WO2023171254A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7838362B2 (ja) * 2022-03-28 2026-04-01 サンケン電気株式会社 発光装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007213862A (ja) 2006-02-07 2007-08-23 Koito Mfg Co Ltd 車両用標識灯
JP2022038394A (ja) 2020-08-26 2022-03-10 株式会社クボタ パン、パン生地、麺、麺生地、ピザ、ピザ生地、まんじゅう、まんじゅう生地、ケーキ、又は、ケーキ生地、及び、パン、パン生地、麺、麺生地、ピザ、ピザ生地、まんじゅう、まんじゅう生地、ケーキ、又は、ケーキ生地の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5941243B2 (ja) * 2007-10-17 2016-06-29 スタンレー電気株式会社 発光装置、それを用いた車両用灯具、およびヘッドランプ
JP5592764B2 (ja) * 2010-11-16 2014-09-17 日亜化学工業株式会社 発光装置
JP5378558B2 (ja) * 2012-02-20 2013-12-25 株式会社小糸製作所 車両用標識灯
JP7332881B2 (ja) * 2019-09-30 2023-08-24 日亜化学工業株式会社 発光装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007213862A (ja) 2006-02-07 2007-08-23 Koito Mfg Co Ltd 車両用標識灯
JP2022038394A (ja) 2020-08-26 2022-03-10 株式会社クボタ パン、パン生地、麺、麺生地、ピザ、ピザ生地、まんじゅう、まんじゅう生地、ケーキ、又は、ケーキ生地、及び、パン、パン生地、麺、麺生地、ピザ、ピザ生地、まんじゅう、まんじゅう生地、ケーキ、又は、ケーキ生地の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JIS K 7142:2008

Also Published As

Publication number Publication date
WO2023171254A1 (ja) 2023-09-14
JPWO2023171254A1 (https=) 2023-09-14
US20250204104A1 (en) 2025-06-19

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Legal Events

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R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: H01L0033500000

Ipc: H10H0020851000